For a visual representation of this data, refer to:


Software Description Related solution Related category
Open e-Prior Open e-PRIOR is an open-source e-procurement platform that allows practical implementation of interoperable electronic services within any public administration. CEN BII Guidelines & templates

WS-I Guidelines

Guidelines & templates
Guidelines for Public Procurement of ICT Goods and Services – Overview of Procurement Practices (2012) Guidelines & templates
Requirements for conducting public procurement using electronic means under the new public procurement Directives 2004/18/EC and 2004/17/EC Guidelines & templates
EU electronic catalogues public procurement Guidelines & templates
Common Procurement Vocabulary Specifications & standards
IDABC eProcurement XML schemas Specifications & standards

e-Invoicing Directive 2014/55


Public procurement Directive Policy
EUPL Policy



e-Document engineering tools (GEFEG.FX Tool) The GEFEG.FX software supports you in designing and documenting EDI, XML and proprietary data formats for e-Business. Using the single-source principle, you can achieve substantial savings in time and expense, and ensure consistent quality in your specifications. CEN BII Guidelines & templates
e-Document engineering tools (Business Rules) The purpose of this document is to provide a technical guidance on how to describe business rules in BII2 data models and profiles, while aligning the concepts and methodologies used in BII2 with other initiatives related to business rules definition. CEN BII Guidelines & templates
Open e-Trustex Software Architecture Document This document provides a comprehensive architectural overview of the system, using a number of different architectural views to depict different aspects of the system. It is intended to capture and convey the significant architectural decisions that have been made on the system. Open e-TrustEx Services